Support structure



FIG. 1 is an exploded perspective view of a first embodiment of thesupport structure

FIG. 2 is a perspective view of the support structure illustrated inFIG. 1;

FIG. 3 is a perspective view of the support structure illustrated inFIGS. 1 and 2, and showing balloons in dashed lines to illustratepossible use of the device;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a perspective view of a second embodiment of the supportstructure;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a left side elevation view thereof;

FIG. 14 is a right side elevation view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan view thereof.

The broken lines in the drawings represent unclaimed subject matter andform no part of the claimed design.

The support structure is shown with a symbolic break. Any portionbetween the break lines forms no part of the claimed design.

CLAIM The ornamental design for a support structure, as is shown anddescribed.